Proof of citizenship
What to do if you have lost your New Zealand citizenship certificate, or if you need to prove whether or not you are a New Zealand citizen.
In this section
To find out if you are a New Zealand citizen, use the online tool or ask the Citizenship Office.
If you have lost or damaged your New Zealand birth certificate or your citizenship certificate, you can apply for a replacement or call to check your certificate number.
You can get a certificate that proves you are not a New Zealand citizen.